Test includes sodium, potassium, chloride and creatinine.
Methodology: Multiple methodologies
Specimen Requirements: Submit an entire 24-hour urine collection in a urine container supplied by Meadville Medical Center Laboratory. No preservative is needed. Refrigerate specimen during and after collection. See “Urine Collection” for 24-hour specimens in “Specimen Collection and Preparation” section in the front section of this manual.
NOTE: Refer to “Patient Information” section in back of manual for patient handout explaining collection information for this test.
Analytical Time: 1 day
Days Set Up: Monday through Sunday
84300 – sodium
84133 – potassium
82436 – chloride